KEY POINTS
  • Several large cap cryptocurrencies have declined in 2018, but the underlying blockchain technology may offering risk rewards, says Brian Kelly.
  • "Last year was all about... 'Hey, this guy's building the new Facebook.' I think this year is going to be about building the Ciscos," he says.
  • Investors can use Cardano for smart contracts and blockchain technology, Kelly said.

The cryptocurrency bear market continues, with the biggest coins all taking a nosedive this year.

But as digital coins bottom out, the underlying blockchain technology offers surprising risk rewards, said Brian Kelly, founder and chief executive officer at BKCM LLC, an investment firm focused on digital currencies.